McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144174032221 Unit has permanent marker writing

Unit has permanent marker writing

Manufacturer Wilhelm Schmidt Part Number UN1A1/X2/900/19/B/WS-010049 SKU 19-69754 Ref 23-99728

Manufacturer Fisher Scientific Company Model Number 73 SKU 19-36910 Ref 23-48622

Unit will have light yellow residue on the body

as well as dents on the unit and the rack mount ears are bent

McBain Instruments American Optical AO 580 Stereo Star 1x-6x Zoom Microscope 144174032221 Unit has permanent marker writingThis item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description The microscope has multiple functional issues. The left eyepiece displays an image, but with reduced contrast. The right eyepiece does not produce an image at all. The zoom control does not operate through its full range and produces an unusual noise. With the eyepieces removed, it is apparent that the right side zoom optics are not moving in